CF46 6JA

Nelson · Caerphilly · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Treharris
Ward
Nelson
Local authority
Caerphilly
Constituency
Caerphilly
Postcode district
CF46
Postcode sector
CF46 6

Nearby postcodes

Nearby postcode distances
Postcode Distance
CF46 6JD 34 m
CF46 6HH 64 m
CF46 6JJ 66 m
CF46 6JL 109 m
CF46 6JF 116 m
Complete postcode fields and official codes
Postcode
CF46 6JA
Status
Current
Introduced
1 February 1990
Terminated
Not published
Postcode area
CF
Postcode district
CF46
Postcode sector
CF46 6
Latitude
51.648562
Longitude
-3.293753
British National Grid easting
310,586
British National Grid northing
195,211

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Caerphilly · W06000018
Electoral ward
Nelson · W05001665
Parish or community
W04000739
Westminster constituency
Caerphilly · W07000088
Output area
W00007219
Lower layer super output area
Caerphilly 013C · W01001379
Middle layer super output area
Caerphilly 013 · W02000302

Postcode source versions

Explore CF46

24 recorded sales at this postcode
Address Date Price
2, Heol Morien, Nelson, Treharris, CF46 6JA 5 December 2025 £209,950
3, Heol Morien, Nelson, Treharris, CF46 6JA 30 August 2024 £69,250
12, Heol Morien, Nelson, Treharris, CF46 6JA 5 February 2019 £141,500

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
18
Primary
0
Secondary
0
  1. Nelson Primary School

    Welsh establishment

    476 m
  2. Trelewis Primary School

    Welsh establishment

    2.2 km
  3. Ysgol Gymraeg Abercynon

    Welsh establishment

    2.4 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
397
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 160
  • Anti social behaviour 50
  • Public order 41
  • Vehicle crime 34
  • Criminal damage and arson 33

Census 2021

Population and age profile

Postcode residents
29

16 female, 13 male

Postcode households
15
Residents per household
1.9
CF46 6 residents
8,249

Age bands in CF46 6

Wider postcode sector
Age 0 to 14
16.6%

1,371 residents

Age 15 to 24
10.3%

845 residents

Age 25 to 44
23.3%

1,916 residents

Age 45 to 64
27.4%

2,260 residents

Age 65 and over
22.4%

1,847 residents

This postcode contained 0.4% of the sector's usual residents on Census Day. The age profile describes the wider CF46 6 sector, not people in this individual postcode.

Small counts are adjusted for privacy, so totals can differ slightly between Census tables.

Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.

Fixed broadband coverage

Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.

Superfast, 30 Mbit/s+
100%
Ultrafast, 100 Mbit/s+
100%
Ultrafast, 300 Mbit/s+
100%
Gigabit-capable
100%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
0%

Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

GP practices

6

within 5 km

  • NELSON SURGERY

    BRYNCELYN, NELSON, TREHARRIS, CF46 6HL

    ODS code W95043

    238 m

  • TREHARRIS PRIMARY CARE CENTRE

    FOX STREET, TREHARRIS, CF46 5HE

    ODS code W95032

    2.0 km

  • ABERCYNON MEDICAL CENTRE

    YNYSMEURIG ROAD, ABERCYNON, MOUNTAIN ASH, CF45 4YB

    ODS code W95042

    2.3 km

  • MEDDYGFA GELLIGAER SURGERY

    HEOL HEN YSGOL, GELLIGAER, HENGOED, CF82 8FQ

    ODS code W95050

    3.5 km

  • OAKFIELD SURGERY

    OAKFIELD STREET, YSTRAD MYNACH, HENGOED, CF82 7WX

    ODS code W95065

    4.1 km

  • YNYSYBWL SURGERY

    THE SQUARE, ROBERT STREET, YNYSYBWL, PONTYPRIDD, CF37 3DU

    ODS code W95619

    4.6 km

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • The Railway Inn

    BCT · Nelson

    0.1 miles
  • The Railway Inn

    BCT · Nelson

    0.1 miles
  • Co-op Car Park

    BCT · Nelson

    0.1 miles
  • Co-op

    BCT · Nelson

    0.2 miles
  • The Hollybush

    BCT · Nelson

    0.2 miles

Evidence in context

Property market

The five-year median is £139,600 from 2 recorded sales in CF46 6JA. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Caerphilly is £197,272 in June 2026, up 5.9% year on year.

Schools

18 open schools are in scope, including 0 primary and 0 secondary schools. Nelson Primary School is the nearest published school at 476 m.

Counts describe active establishment records. They do not assess admissions, catchments or quality.

Recorded crime

397 published events cover 12 months, averaging 33.083 events per published month. The largest recorded category is Violence and sexual offences with 160 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.